See also:

CTA and Reverse Sensing System (RSS) interaction
CTA works along with the Reverse Sensing System (RSS) (if equipped). Become familiar with the warning tones of both systems. ...

Vehicles sold in the U.S. : Using roadside assistance
Complete the roadside assistance identification card and place it in your wallet for quick reference. This card is found in the Owner’s Guide portfolio in the glove compartment. U.S. Lincoln vehi ...

Day and night brightness
The BLIS and/or CTA alert will automatically dim when the headlamp switch is in PARK, ON, or AUTO ON and night time darkness has been detected by the sun sensor. ...